1 files changed, 9 insertions, 2 deletions

diff --git a/main.py b/main.py
index 6383ed1..2cfb01d 100644
--- a/main.py
+++ b/main.py
@@ -1,4 +1,3 @@
-from datetime import datetime
 import configargparse
 import psycopg2
 import os
@@ -170,13 +169,21 @@ def main(argv):
         import threading
         market.Portfolio.start_worker()
 
+        threads = []
         def process_(*args):
-            threading.Thread(target=process, args=args).start()
+            thread = threading.Thread(target=process, args=args)
+            thread.start()
+            threads.append(thread)
     else:
         process_ = process
 
     for market_id, market_config, user_id in fetch_markets(pg_config, args.user):
         process_(market_config, market_id, user_id, args, pg_config)
 
+    if args.parallel:
+        for thread in threads:
+            thread.join()
+        market.Portfolio.stop_worker()
+
 if __name__ == '__main__': # pragma: no cover
     main(sys.argv[1:])